ESS Deye BOS-B 125 kW / 215 kWh is a turnkey energy storage solution for commercial and industrial sites from 100 kW to 2.5 MW. It combines a hybrid inverter, high-voltage battery clusters, MPPT and STS modules for reliable backup power, peak shaving, and dynamic energy management.
Kit Contents:
SUN-125K-PCSL01HP3 Hybrid Inverter (125 kW, 3-phase, 98.5 % efficiency, Wi-Fi/RS485/CAN/Meter, AC input 220/380 V or 230/400 V, AC output 230/400 V, 50/60 Hz, IP65, smart cooling)
BOS-B-PDU-2 BMS Controller (200–1000 V DC, 168 A charge/discharge, grid input 220 V AC, IP20, 6000 cycles, –25…+60 °C)
SUN-MPPT-L01-EU-AM8 MPPT Module (200 kW max PV input, 8 trackers, MPPT range 180–850 V, nominal 600 V, 8×40 A, > 99 % efficiency)
SUN-STS500L STS Module (500 kW, 725 A, 220/380 V or 230/400 V, 3L/N/PE, TYPE II DC/AC, LCD, Wi-Fi/RS485/CAN/Meter, < 10 ms transfer)
15× BOS-B-Pack14.3 Battery Modules (LiFePO₄, 14.3 kWh/280 Ah, 51.2 V, 6000 cycles, 168 A charge/discharge, IP65, 167×789×526 mm, 122 kg each)
Total storage is 215 kWh, battery nominal power 100 kW, backup duration up to 32 hours. Scale from 1 to 16 racks per PCS for up to 3.44 MWh of energy storage.
Key Benefits:
LiFePO₄ Chemistry: unparalleled safety, thermal stability, and > 6000 cycle life
Smart Energy Management: real-time monitoring via Deye Cloud, dynamic charge/discharge, zero-export mode
Rugged IP20/IP65 Protection: indoor installation safety for inverter, IP65 for batteries and modules
Modular Scalability: add racks and modules on the fly to match growing demand
Peak Shaving & Backup: supports 168 A peak currents for critical loads
ESS BOS-B 125 kW / 215 kWh is the ultimate solution for reducing energy costs, stabilizing the grid, and ensuring uninterrupted power for your mission-critical applications.
